J. Keith Johnson
14Patents
4h-index
3Co-inventors
42Inventor score
Filing activity: Oct 27, 1998 → Sep 7, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6465425B1 | Microencapsulation and sustained release of biologically active acid-stable or free sulfhydryl-containing proteins | Human Necessities | 38 | Expired |
| USD413205S | Decorative frame | General | 7 | Expired |
| USD414042S | Decorative frame | General | 7 | Expired |
| USD443421S | Decorative frame | General | 5 | Expired |
| USD437491S | Decorative frame | General | 4 | Expired |
| USD414944S | Decorative frame | General | 3 | Expired |
| USD412403S | Decorative frame | General | 3 | Expired |
| USD443423S | Decorative frame | General | 3 | Expired |
| USD415617S | Decorative frame | General | 3 | Expired |
| USD443422S | Decorative frame | General | 3 | Expired |
| USD412619S | Decorative frame | General | 3 | Expired |
| USD412404S | Decorative frame | General | 2 | Expired |
| USD437122S | Decorative frame | General | 0 | Expired |
| USD464809S1 | Decorative frame | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.